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Low in calories and packed with goodness, fish is the perfect food - Leaving Cert Home Economics - Question 3 - 2015
Question 3
Low in calories and packed with goodness, fish is the perfect food. (a) Give an account of (i) the nutritional value and (ii) the dietetic value of fish. (b) Name ... show full transcript
Worked Solution & Example Answer:Low in calories and packed with goodness, fish is the perfect food - Leaving Cert Home Economics - Question 3 - 2015
Step 1
Give an account of (i) the nutritional value and (ii) the dietetic value of fish.
Answer
Nutritional Value
Fish is a highly nutritious food source. It is rich in:
- Protein: Fish provides high-quality protein, essential for growth and tissue repair.
- Vitamins: Particularly vitamins A, D, and B12, which are important for overall health.
- Omega-3 Fatty Acids: Present in oily fish, these are beneficial for heart health and brain function.
- Minerals: Fish is a good source of phosphorus and iodine, crucial for metabolic processes.
- Low in Carbohydrates: Fish contains negligible carbohydrates, making it suitable for low-carb diets.
Dietetic Value
The dietetic value of fish includes:
- Ease of Digestion: Fish is generally easy to digest, making it suitable for all age groups, including children and the elderly.
- Heart Health: Omega-3 fatty acids can reduce the risk of cardiovascular diseases.
- Weight Management: Being low in calories and high in protein helps in weight control.
- Versatile Cooking: Fish can be prepared in numerous ways, allowing for a varied diet.
Step 2
Name three different methods of cooking fish and explain how one of the cooking methods is carried out.
Answer
Cooking Methods
- Baking
- Grilling
- Roasting
Explanation of Grilling
Grilling fish involves cooking it over direct heat. This can be done using a charcoal or gas grill. The process typically includes the following steps:
- Preheat the grill to medium-high heat.
- Season the fish with spices and herbs to enhance flavor.
- Place the fish on the grill rack, skin side down.
- Grill each side for about 3-5 minutes, depending on thickness, until the fish flakes easily.
- Serve immediately with a squeeze of lemon for added taste.
Step 3
State the benefit of Omega-3 Fatty Acids in the diet.
Answer
Omega-3 fatty acids provide numerous health benefits:
- Heart Health: They reduce the risk of heart attack and stroke by improving cholesterol levels and reducing blood pressure.
- Brain Function: Omega-3s are crucial for brain health, potentially reducing the risk of Alzheimer's disease.
- Anti-Inflammatory Properties: They help manage inflammation in the body, benefiting conditions like arthritis.